According to our records, this business is located at 2943 E 22nd St. in Tucson (in Pima County), Arizona 85713, the location GPS coordinates are: 32.2069734 (latitude), -110.9306523 (longitude). M L Knudsen Accounting Service is categorized under Accounting and Bookkeeping Services (SIC code 8721). Known organization owner is Marvin Knudsen. Current estimates show that the unit has a sales volume of $692,000 and staff of approximately 4 people. You can contact the company by phone at (520) 326-0028; the following fax number is also provided: (520) 324-0645.